Sumerian cities were characterized by what?
canals, protective walls, and homes made of wood
some narrow, unpaved streets, protective walls, and homes made of mud-bricks
brick streets, sewer systems, and homes made of stone
hilly roads, sewer systems, and homes made of adobe

1. discovered the new world balboa 2. explored the north american southwest hudson 3. his crew was the first to sail around the world vespucci 4. conquered the incas of peru cortes 5. discovered the pacific ocean columbus 6. conquered the aztecs of mexico cabot 7. discovered fishing grounds off newfoundland pizarro 8. looted spanish vessels for england drake 9. claimed the hudson river area for dutch coronado 10. priest who explored the mississippi marquette 11. man for whom the new world is named magellan